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1189 Results for "%EC%B2%AD%EC%A3%BC%EC%98%A4%ED%94%BC%EA%B0%95%EC%B6%94%E2%9E%A6www%2Coptime4.com%EC%B2%AD%EC%A3%BC%EC%98%A4%ED%94%BC %EC%B2%AD%EC%A3%BC%EB%A7%88%EC%82%AC%EC%A7%80 %E2%9E%A6 %EC%B2%AD%EC%A3%BC%EC%98%A4%ED%94%BC%E1%99%95 %EC%B2%AD%EC%A3%BC%EC%98%A4%ED%94%BC%EC%95%88%EB%82%B4%E1%99%95 %EC%B2%AD%EC%A3%BC%ED%9C%B4%EA%B2%8C%ED%85%94 %EC%B2%AD%EC%A3%BC%ED%82%A4%EC%8A%A4%EB%B0%A9 %ED%83%80%EC%9E%84"

  • Playing Music with a 3D Printer
  • Details     from Playing Music with a 3D Printer
  • The Music FileThe song is stored as an array of bytes in song.h. Here is an example:const uint8_t song[] PROGMEM = { A3, 129, D2, G4, B4, B1, Gb4, A4, 129, E4, G4, 129, E4, G4, B1, 129, 129, D2, 129, 129, 129, Gb4, A4, 129, D4, Gb4, D2, 129, 129, B1,...

  • Electronic Load
  • Details     from Electronic Load
  • Connections on the Arduino D4 = Encoder CLK inputD3 = Encoder DT inputD2 = Encoder switch inputD5 = PWM output for fan controlA3 = Analogue input for power supply voltageA4 = I2C SDAA5 = I2C SCL A2 = Analogue input for input voltage (times...

  • 5V Logic on a Z80 Retrocomputer
  • Details     from 5V Logic on a Z80 Retrocomputer
  • I bought a bunch of Z80 parts on ebay for cheap ($10 plus shipping). The parts came on a PCB which had not yet been flow soldered. From the date codes of the parts it looks like it was stuffed sometime around 1999. All I had to do was straighten...

  • ED Toy
  • Details     from ED Toy
  • ED (Electronic Discovery) is specifically designed to engage a family with a friendly faced gadget which is easy to assemble, write code for and encourages them to interact. Ideally this makes electronics a family hobby rather than something Dad does...

  • PDPii
  • Details     from PDPii
  • At present PDP-11 computer systems are mostly forgotten, but there are PDP-11 compatible Soviet microprocessors still available on eBay (never used "new old stock") as KR1801VM2 (КР1801ВМ2 in Russian) and I'm going to bring PDP-11 of...

  • Arduino Tester
  • Details     from Arduino Tester
  • I came up with a nice (from my own standpoint) circuit arrange that tester each and every pin of my Arduino-compatible board:- Pins 0 and 1 = Serial communication with a PC, through the "Serial.print()" command- Pins 2 and 3= an LED connected between...

  • 16C2552 dual UART for RC2014
  • Details     from 16C2552 dual UART for RC2014
  • The 16C2552 doesn't need a lot of glue on the RC2014 side. A single 74HCT138 is used to decode the I/O space and allow the card to be placed at 80/90/A0/B0/etc with the second port 8 bytes above. The standard configuration used on non Z80 ports is to...

  • Enecsys Microinverter Monitoring
  • Details     from Enecsys Microinverter Monitoring
  • 1 Intro The Enecsys Gateway is a Zigbee gateway allowing communications between the Enecsys microinverters and their monitoring backend. The Enecsys company is unfortunately defunct since 2015 and their DNS domains have been taken over by a UK enecsys...
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